3 steps · Developers and technical operators
YAML configuration sanity check
Validate configuration text and create a second representation for easier review.
Start recipe All role paths
Developers & integrators
Free tools for developers and integration work
Validate, inspect and transform structured data locally before handing a sample to an API, migration, support case or production workflow.
5 canonical workflows14 unique working toolsNo signup for atomic toolsNo duplicate engines
Who this path is for
Developers, solutions engineers, support teams and technical operators working across YAML, XML, API reference values, SVG and portable text formats.
Target outcome
Turn opaque payloads into understandable intermediate states, verify reversible transforms and avoid paying for infrastructure when the task is still a local one-off.
Decision rules before tool choice
- 01Validate the source representation before transforming it.
- 02Use a second representation to make hidden structure easier to review.
- 03Move to an API or managed workflow only when scale, concurrency or integration ownership appears.
Smallest useful working set
Open the tool that closes the immediate step.
Developer utilitiesMIT
YAML Validator
Validate one or more bounded YAML documents locally with js-yaml and report the document count or parse error.
Use free toolDeveloper utilitiesMIT
YAML Key Inspector
Inspect top-level keys and value kinds in one YAML document locally without executing user content.
Use free toolDeveloper utilitiesMIT
YAML to JSON Converter
Parse one YAML document and serialize it as formatted JSON locally with js-yaml.
Use free toolDeveloper utilitiesMIT
XML Syntax Validator
Check whether pasted XML is well-formed using fast-xml-parser without uploading the document.
Use free toolDeveloper utilitiesMIT
XML Structure Inspector
Inspect the root element, namespaces, element counts and common tag names of pasted XML locally.
Use free toolDataMIT
XML to JSON Converter
Parse pasted XML into readable JSON locally while preserving attributes and text values.
Use free toolValidation utilitiesMIT
ISO 3166-1 Alpha-2 Country Code Validator
Check whether a two-letter country code is officially assigned under ISO 3166-1 alpha-2.
Use free toolBusiness utilitiesMIT
ISO 4217 Currency Code Validator
Check whether a three-letter currency code is officially assigned under ISO 4217.
Use free toolValidation utilitiesMIT
RFC 3339 Date & Time Validator
Check whether a pasted date-time follows RFC 3339 syntax locally in the browser.
Use free toolReusable workflow layer
When one tool is not enough, reuse a real recipe.
3 steps · Developers, data migration and integration teams
XML migration prep
Understand an unfamiliar XML sample before converting it into a JSON representation for migration work.
Start recipe3 steps · API, finance and operations teams
API reference-field preflight
Check common country, currency and timestamp fields before sending a sample payload or mapping downstream.
Start recipe2 steps · Developers, support and integration teams
Gzip portable-text roundtrip check
Create a Base64 gzip representation of text and verify that it can be decoded back to the original content locally.
Start recipe3 steps · Frontend, design-system and web teams
SVG web handoff
Reduce common script/event risk signals and unnecessary metadata before optimizing SVG markup for a web handoff.
Start recipeFree → paid boundary
Do not pay because the site has a paywall. Pay when the job changes.
The free layer is for bounded browser-side inspection and transformation. Production APIs, durable jobs, webhooks, SLAs, team controls or supported integrations belong in a paid system when they are actually required.